baber/WOPTO huggingface dataset:
Patent KR-20010017145-A (KR)
Inventor: CHA YONG SU
IPC: G03F7/004
Filed: 1999-08-09
Abstract: PURPOSE: A photoresist film forming method is provided to form an evenly thick photoresist film of 60 micrometers and to restrain the occurrence of an edge bead. CONSTITUTION: A photoresist film forming method comprises the steps of: forming a first photoresist film on the upper face of a semiconductor wafer by coating and soft hardening(52,53); removing the edge bead formed at the edge of the upper face of the semiconductor wafer by using a thinner(54); and forming a second photoresist film by coating and soft hardening(55,56). The photoresist corresponding to the edge bead formed during second photoresist film formation is filled in the edge portion of the exposed semiconductor wafer. The upper face of the second photoresist film is formed as an even face. Thereby, an evenly thick photoresist film is formed on the semiconductor wafer without an edge bead.
Patent KR-20010018398-A (KR)
Inventor: CHO YUN HYEONG
IPC: H01J29/32
Filed: 1999-08-19
Abstract: PURPOSE: A cathode-ray tube having improved contrast is provided to minimize reflection from surface of a cathode-ray tube panel and improve contrast of the cathode-ray tube by absorbing overlapped wavelength generated at luminescence peak of a fluorescent material. CONSTITUTION: A cathode-ray tube comprises a fluorescent film(12) consisting of a red, a green and a blue fluorescent material, a panel(10), the first filter film formed between the panel(10) and the fluorescent film(12) and the second filter film. The first filter film comprises a metal filter film(11a) a nano size of a metal corpuscle having selective surface plasma resonance phenomenon is dispersed on a dielectric matrix and a coloration filter film(20) a coloring particle selectively absorbing light of a wavelength range is dispersed on a dielectric matrix. The second filter film has a dielectric matrix on which the nano size of metal corpuscle, the coloring particle or both the nano size of a metal corpuscle and the coloring particle is dispersed.
Patent KR-20010018718-A (KR)
Inventor: YOON MIN SU
IPC: B65D19/44
Filed: 1999-08-21
Abstract: PURPOSE: A method for determining the optimal location of a pallet support member is provided to obtain a lightweight pallet with suitable stiffness and optimized structure. CONSTITUTION: A method comprises a first step of calculating the bending moment for lower members(11,12,13) and upper members(21,22,23); a second step of calculating the reaction force of a support point; and a third step of expressing the maximum bending moment of the outer support section and the maximum bending moment of the central section as a value of L1 indicating the position of the outer support section, and calculating the minimum bending moment occurrence position as a position where the value of the maximum bending moment of the outer support section matches the value of the maximum bending moment of the central section.
Patent KR-20010019444-A (KR)
Inventor: JUNG UI CHEOL
IPC: G06F17/30
Filed: 1999-08-27
Abstract: PURPOSE: A user friendly database management method is provided to enable a user to easily manage the multimedia files via a database management tool, to easily select a music file by using a selection criteria, and prevent a storage of an overlapped file in a memory. CONSTITUTION: The method comprises steps of defining a plurality of criteria in advance for classifying files owned by a user and making a database management tool based on the criteria(100), displaying a list of highest folders and their branch folders corresponding to the criteria in the database management tool in the case that the user wants to register a file(102,104), the user selecting one list among the displayed lists(106), the user registering the file at the selected list(108), the user performing a multiple search by selecting all the needed criteria among the criteria set in advance if the user wants to search for a file from the registered files(110).
Patent KR-20010019765-A (KR)
Inventor: SUL JAE CHEON
IPC: H05K3/32
Filed: 1999-08-30
Abstract: PURPOSE: A printed circuit board for mounting a quad flat package IC and its soldering method are provided to protect from shorting or bridging in the rear land group. CONSTITUTION: To mount the quad flat package IC(5) on the printed circuit board(1), the quad flat package IC is arranged along the each corner and soldering is performed along the diagonal direction. A pair of front land group(7) and a pair of rear land group(9) are placed in the printed circuit board. The rear routing land(10) is placed adjacent to the rear land group and has a routing part(16) for inducing the solder, an escape part(18) for gathering the remainder solder, and a connection part(16) for flowing the remainder solder from the routing part to the escape part.
Patent KR-20010025802-A (KR)
Inventor: HELLMANN JOERG
IPC: B32B27/36
Filed: 1999-09-01
Abstract: PURPOSE: A biaxially oriented polyester film of three or more layers, its preparation method and a magnetic recording medium containing the film are provided, wherein the film is improved in an abrasion property, electromagnetic properties and a coiling property, and is useful as a magnetic film and a heat transfer ribbon. CONSTITUTION: The polyester film comprises an outer protective layer(A) and an outer protective layer(C); and a base layer(B) between the two protective layers, wherein the outer layer(A) has a roughness profile gas flow greater than 1,000 sec and less than 2,000 sec, and the outer layer(C) has a roughness profile gas flow of less than 600 sec. Preferably the outer layers(A, C) contain 500-10,000 ppm of particles. The middle particle size(d50) of the particles of the outer layer(A) is 0.1-0.6 micrometers; and the middle particle size(d50) of the particles of the outer layer(C) is 0.4-1.0 micrometers. The roughness profile gas flow of the outer layers(A, C) is controlled by changing the middle particle size(d50).
Patent KR-20000006647-A (KR)
Inventor: JUNG JONG SEUNG
IPC: G08B25/08
Filed: 1999-09-03
Abstract: PURPOSE: A tunnel environment measure, fire inspection and light control unification system is provided to prevent a traffic accidence by controlling an environment in a tunnel in unity. CONSTITUTION: The unification control system comprises: a control part(9) for controlling an overall operation of the system; a sensing part for sensing an environment in a tunnel; an input part(50) for receiving environment information sensed by the sensing part; and an output part(7) connected to the input part, for processing the environment information to output the environment information thus processed, wherein data from the sensing part is converted to a communication signal by a communication signal conversion module(13); and wherein the sensing part comprises a dust generation sensor(3), a wind velocity/wind direction sensor(4), a traffic sensor(5), a fire generation sensor(6) and a light sensing controller.
Patent KR-20010027663-A (KR)
Inventor: KIM TAE HUN
IPC: H01L23/50
Filed: 1999-09-15
Abstract: PURPOSE: A semiconductor wafer for a wafer level chip scale package is provided to permit a reliable and exact electrical burn-in test at a wafer level. CONSTITUTION: The wafer(1) includes a plurality of semiconductor chips(10) each having metal pads(11) providing a path for outer electric signals transmitted to internal circuits of the chip(10). Each of the chips(10) further has metallization lines(12) respectively connected to the metal pads(11). Additionally, the wafer(1) includes a test chip(20) separately formed on a remaining portion of the wafer(1) where the chips(10) are not formed. The test chip(20) has test contact terminals(21) onto which test probes are touched. The test contact terminals(21) are connected to the respective metallization lines(12), so that the electrical burn-in test can be performed for the test chip(20) instead of the normal chips(10). Moreover, the test chip(20) has a sufficient distance between the adjacent test contact terminals(21). Therefore, the burn-in test can be carrier out reliably and exactly.
Patent KR-20000000360-A (KR)
Inventor: LEE SANG SEOP
IPC: C04B18/02
Filed: 1999-10-15
Abstract: PURPOSE: A method for recycling the by-product of washed aggregate is provided to make a clay product, a sacrificial paper and glaze. CONSTITUTION: The sintered clay product is prepared by calcining the by-product at a temperature of 1075-1175°C. The sintered clay product sacrificial paper is prepared by fixing 10-50 percent by weight of the by-product with 30 percent by weight of silt; adding 30-60 percent by weight of clay to it; and calcining the mixture at a temperature of 1170-1200°C. The glaze is prepared by calcining a mixture comprising 70-90 percent by weight of the by-product and 10-30 percent by weight of limestone at a temperature of 1075-1175°C.
Patent KR-20010038379-A (KR)
Inventor: JUNG SEONG CHAE
IPC: E03F5/04
Filed: 1999-10-25
Abstract: PURPOSE: A stink interception device is provided to intercept the counterflow of bad smells and gas and to prevent insects from intrusion. CONSTITUTION: A cutoff plate installing body(10) has an inserting part(11) set in a drainpipe. A cutoff plate(13) is installed to incline to the cutoff plate installing body and united with a spring and a hinge(12) in the upper part. A covering body(20) is inserted to cover the installation of the cutoff plate and formed with an inserting part put in a drainpipe. A packing is put in the outer circumference of the cutoff plate.
Patent KR-20000006929-A (KR)
Inventor: CHOI SAM BOK
IPC: C08L101/00
Filed: 1999-11-09
Abstract: PURPOSE: Preparation method of a bathtub by mixing synthetic resin, stone powder, jade powder, pigment, mat chopped, luminous pigment, and hardening agent is provided which has an image of high quality product by luminescence of luminous pigment and emits enough light to perceive an object when the electricity is cut off. CONSTITUTION: 35-45 Weight% of synthetic resin, 47-57 weight% of stone powder, 0.05-0.15 weight% of pigment, 1-3 weight% of mat chopped, 1-3 weight% of luminous pigment, and 0.05-2 weight% of hardening agent are mixed for 5-10 min in a mixer having a vacuum deforming function, deformed for 2-5 min under vacuum. Before molding, an upper mold is sprayed with about 1kg of transparent gel coat, A lower mold is sprayed with about 0,5 kg of opaque gel coat, The mixture is poured into the mold and reacted at 35°C for 30 min. The mixture is cured at 80°C for 2 hr in a hardening chamber to give final product.
Patent KR-20010047166-A (KR)
Inventor: KIM HYEON
IPC: H04B7/14
Filed: 1999-11-18
Abstract: PURPOSE: A navigation service method using mobile communication terminal is provided to enable easier and low costing navigation service system. CONSTITUTION: A user sets up a navigation target such as a building, a location name, or a mobile communication terminal pressing buttons of user's mobile communication terminal. The target information is sent to a navigation service system(100) where the user is registered. The navigation service system(100) provides searches the target information and provides the initial location information of the target to the user's terminal. The initial location information is provided in the form of latitude and longitude. The user acquires the initial location information through a terminal window, and a receive mode is selected to get the target or the user's location changing information. The receive mode can be selected between automatic and passive. The user's terminal or both the user's terminal and the target are likely to be moving, so the target or the user's location changing information is continuously renewed.
Patent KR-20010048883-A (KR)
Inventor: RYU JUNG GEUN
IPC: C09K3/18
Filed: 1999-11-30
Abstract: PURPOSE: A water-soluble rubberized waterproof materials of asphalt paint film containing thermoplastic elastomer are provided, which easily constructs underground structures and rooftop structures since which are able to coat wet mortar and concrete surface. And a method for preparing the same is provided. CONSTITUTION: The water-soluble rubberized waterproof materials of asphalt paint film comprise: (i) 100 part by weight of rubberized waterproof materials of asphalt paint film containing thermoplastic elastomer; (ii) 4-6 part by weight of polyoxyethylene oleiether; (iii) 2-4 part by weight of polyoxyethylene oleicetyether; (iv) 3-5 part by weight of sodium dioctyl per succinate; (v) 2-4 part by weight of ammonium dodecyl benzene sulfate; and (vi) 30-50 part by weight of water. The method comprises steps of: (i) heating 100 part by weight of rubberized waterproof materials of asphalt paint film containing thermoplastic elastomer at a temperature of 150-170 deg.C with stirring and adding 4-6 part by weight of polyoxyethylene oleiether, 2-4 part by weight of polyoxyethylene oleicetyether, 3-5 part by weight of sodium dioctyl per succinate and 2-4 part by weight of ammonium dodecyl benzene sulfate thereto; (ii) cooling down the mixture of the step (i) to a temperature of 60-80 deg.C; and (iii) adding 30-50 part by weight of water to the product of the step (ii) with stirring at 1,000-3,000 revolution per minute for 1-3 hours.
Patent KR-20010054650-A (KR)
Inventor: PARK SU YONG
IPC: F02M41/12
Filed: 1999-12-07
Abstract: PURPOSE: A high pressure electron accumulator type fuel injection device is provided to control the power supply time period for a solenoid valve regardless of an engine rpm for accumulating the fuel in a common rail with a high pressure to be injected into a cylinder, thereby obtaining the atomization of the fuel. CONSTITUTION: A high pressure electron accumulator type fuel injection device, includes a pump housing(1) attached with a solenoid valve(20) in a high pressure supply pump(15) to be inserted with a needle valve(25) to slide reciprocatingly in a sliding hole(29) of a valve body(24), a plunger barrel(2) having a slide hole, and a plunger(3) inserted into the slide hole to slide freely, a transmission valve(4) mounted to a side surface of the plunger barrel and fastened by a valve housing(15), a pressing chamber(6) to be filled with fuel and a high pressure flow channel(39) formed between the transmission valve and a top surface of the plunger, wherein the needle valve closes a seat surface(35) at a lifting stroke of the plunger for compressing the fuel in the pressing chamber with high pressure and the transmission valve is opened for transmitting the fuel to a common rail via the high pressure flow channel to be accumulated.
Patent KR-20010056150-A (KR)
Inventor: CHA HEE WON
IPC: B65G1/00
Filed: 1999-12-14
Abstract: PURPOSE: An automatic article incoming/outgoing control device and a method thereof are provided to automatically transmit an output state upon the outgoing of articles from incoming and outgoing boxes. CONSTITUTION: An automatic article incoming/outgoing control device comprises: a box unit(140) consisting of plural boxes; an article sensing instrument(150) sensing articles inside the box; a recognition card sensing instrument(120) outputting a sensing signal; a data input instrument(130) receiving passwords and specific data; a controlling instrument(110) emitting an input state signal from the article sensing instrument and receiving a sensing signal from the recognition card sensing instrument(120) upon output then opening a corresponding box in case the secret number is matched to the response with transmitting to a host computer(200) and transmitting an output state signal to the host computer; a display instrument(160) displaying the data to the outside, by being controlled by the controlling instrument.
Patent KR-20000048293-A (KR)
Title: Differential thickness contact lens with compensation for differential shrinkage and method of manufacturing same
Inventor: NEADLE SUSAN
IPC: G02C7/04
Filed: 1999-12-21
Abstract: PURPOSE: A differential thickness contact lens is provided which is compensated for differential shrinkage, as well as a method of manufacturing such lens. CONSTITUTION: A method of producing a contact lens which is compensated for differential shrinkage, comprises the following steps: designing a lens to have a first area of a first thickness and a second area of a second thickness, the first and second thicknesses being different; determining any differential shrinkage which will occur during the curing of the lens; modifying the lens to include geometrical features to compensate for the differential shrinkage, thereby creating a compensated contact lens. And also a method of producing a contact lens which is compensated for differential shrinkage, comprises the following steps: designing a lens to have a first area of a first thickness and a second area of a second thickness, the first and second thicknesses being different; determining a power and angular position of induced toricity which is caused by differential shrinkage occurring during the curing of the lens; modifying the lens to include a substantially equal and opposite toricity to the induced toricity, thereby creating a compensated lens.
Patent KR-20010064200-A (KR)
Inventor: PARK SEOK DAL
IPC: B21B45/02
Filed: 1999-12-24
Abstract: PURPOSE: A device for removing foreign substances of a brake roll is provided to clean the surface of the brake roll without stopping a strip grinder. CONSTITUTION: In inclining a strip(150), a light receiver(14) detects light of a projector(13). A controller cleans the surface of a brake roll(30) by discriminating foreign substances on the surface. A rotating shaft(24) is rotated by operating a step motor(26). A rack bar(22) is fallen by rotating a pinion gear(25). A lifting member(21) is vertically fallen through a guide bar(20). A brush roll(40) and a wiper blade are fallen toward the brake roll(30). A moving block(28) maintains a present height by raising through a moving hole of the lifting member(21). A position sensor detects a moved amount of the moving block(28) to control a driving cylinder appropriately. In sticking the brush roll(40) and the wiper blade to the brake roll(30), a detecting sensor detects a detecting piece of the moving block(28). A controller(15) stops the lifting member(21) and the moving block(28) by stopping the step motor(26) and the driving cylinder. A solenoid valve(47) is opened and a driving motor(41) is operated to clean the surface of the brake roll(30). The brush roll(40) brushes remaining foreign substances on the surface of the brake roll(30). In finishing the cleaning, the brush roll(40) and the wiper blade are moved up by lifting the lifting member(21).
Patent KR-20010064204-A (KR)
Title: Device for grinding strip edge knife
Inventor: PARK SEOK DAL
IPC: B24B1/00
Filed: 1999-12-24
Abstract: PURPOSE: A grinding device for a strip edge knife is provided to reduce a grinding time and to enhance grinding efficiency by grinding many edge knives at the same time. CONSTITUTION: A strip edge knife grinding device consists of a combining unit fixing many edge knives(100); a grinding unit grinding the surface of the strip edge knife; and a moving unit moving the strip edge knife to the grinding unit. The combining unit contains a fixing plate(11) vertically installed in one side of a base plate(10) and a round shaft(20) for the edge knives is horizontally inserted into the fixing plate. The grinding unit is installed in the side of a rail(38), as a lathe(50) to rotate both ends of the round shaft. A grinding stone(52) transferred on the lathe grinds the surface of the edge knife. The moving unit comprises both rails in the lower portion of the fixing plate; a trolley(30)reciprocating between the combining unit and the grinding unit along the rails; a driving roller; a driving motor rotating the driving roller; a rail member vertically installed in the trolley; a lifting member lifted along the rail member; a horizontal plate horizontally installed in the lower portion of the lifting member; a pair of settling rolls settling the edge knife inserted into the round shaft; and a driving device driving the lifting member along the rail member.
Patent KR-20010061338-A (KR)
Inventor: SONG JONG HO
IPC: G06F3/02
Filed: 1999-12-28
Abstract: PURPOSE: A computer system and its scroll control method are provided to install a hooker for converting the data, input via a scroll up/down button of a keyboard, into scroll instructions so that it can perform scroll operations without other specific pointing input devices or drive programs. CONSTITUTION: The system comprises a keyboard(130) and a hooker(112). The keyboard(130) executes the scroll function by using standardized data formats, and can be applied to various computers, input devices or drive programs to enhance system interoperability. The hooker(112) is a program for calling a routine by using an address of the routine, not by directly calling the routine itself. The hooker(112) can easily change the process routine to enhance flexibility. The hooker(112) receives the data packet corresponding to the scroll function from the keyboard(130), converts the data packet into scroll instructions, and outputs the instructions to an BIOS, an OS or an application program. The keyboard(130) includes scroll up/down buttons and a microcomputer. The scroll up/down buttons has mechanical structure for a switching operation, are connected between a power source(Vcc) and a ground(GND), and connected to the microcomputer to recognize the switching operation. The microcomputer checks if the buttons(132,134) are pushed or released, and outputs key scan codes according to the check result.
Patent KR-20010059288-A (KR)
Inventor: HWANG YUN TAEK
IPC: H01L27/04
Filed: 1999-12-30
Abstract: PURPOSE: An input circuit is provided to reduce a time for analyzing a bad circuit by forming a pin structure for measuring a change of electric potential. CONSTITUTION: A pull-down npn type bipolar transistor(T2) is connected between an output terminal(N) and a grounding terminal of a data input/output pad(1). Two resistances(R1,R2) are connected with the node(N1). The resistances(R1,R2) stabilizes an electric potential signal of an output stage(N1) of the data input/output pad(1) and transfers the stabilized signal to an inner circuit(3). Two NMOS transistors(T3,T4) are connected between an output stage and a ground stage of the resistances(R1,R2). An inner circuit driving portion(5) is connected with the resistance(R2) and the NMOS transistor(T4). An inner voltage transfer portion(7) transfers an inner voltage to an unused pin(NC pin).
Patent KR-20010059607-A (KR)
Inventor: LEE YEONG JAE
IPC: C21B13/00
Filed: 1999-12-30
Abstract: PURPOSE: A shaft type reduction furnace equipped with a new discharging subsidiary apparatus is provided to restrain a stationary layer formed at the lower part thereof in a shaft type reduction furnace having a screw type discharging apparatus so as to solve problems such as difficult controlling of the burden distribution and formation of a stationary layer on the upper part of the subsidiary apparatus due to the burden load. CONSTITUTION: In a shaft type reduction furnace having a screw type discharging apparatus, the method for restraining a stationary layer in a shaft type reduction furnace is characterized in that a subsidiary discharging apparatus having an overall shape of cone in which an angle of inclination is defined as an angle of repose of burden is installed at the lower part of the furnace so that burden of the upper part of the furnace is smoothly flown along an incline plane of the subsidiary discharging apparatus so as to restrain the formation of a stationary layer of the lower part of the furnace formed between screws, wherein the screws are arranged along the incline plane of the subsidiary discharging apparatus having the inclination of an angle of repose.